260659398 has 8 divisors (see below), whose sum is σ = 521318808. Its totient is φ = 86886464.

The previous prime is 260659397. The next prime is 260659411. The reversal of 260659398 is 893956062.

260659398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

260659398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260659393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21721611 + ... + 21721622.

It is an arithmetic number, because the mean of its divisors is an integer number (65164851).

Almost surely, 2^260659398 is an apocalyptic number.

260659398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260659398 is a wasteful number, since it uses less digits than its factorization.

260659398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443238.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 260659398 is about 16144.9496128046. The cubic root of 260659398 is about 638.7895398463.

The spelling of 260659398 in words is "two hundred sixty million, six hundred fifty-nine thousand, three hundred ninety-eight".